103120210012311 has 32 divisors (see below), whose sum is σ = 158640587528640. Its totient is φ = 66151287360000.

The previous prime is 103120210012291. The next prime is 103120210012321. The reversal of 103120210012311 is 113210012021301.

103120210012311 is a `hidden beast` number, since 10 + 3 + 120 + 210 + 0 + 12 + 311 = 666.

It is not a de Polignac number, because 103120210012311 - 2¹⁷ = 103120209881239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103120210012321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637952440 + ... + 638114061.

It is an arithmetic number, because the mean of its divisors is an integer number (4957518360270).

Almost surely, 2^{103120210012311} is an apocalyptic number.

103120210012311 is a deficient number, since it is larger than the sum of its proper divisors (55520377516329).

103120210012311 is a wasteful number, since it uses less digits than its factorization.

103120210012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276066624 (or 1276066618 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 103120210012311 its reverse (113210012021301), we get a palindrome (216330222033612).

The spelling of 103120210012311 in words is "one hundred three trillion, one hundred twenty billion, two hundred ten million, twelve thousand, three hundred eleven".